MELANIE M GNAZZO MD
NPI 1962646083
Family Medicine in Worcester, MA

Q: What is Melanie Gnazzo's NPI number?

The NPI number for Melanie Gnazzo is 1962646083. It was assigned to this individual provider in the NPPES registry on April 21, 2009.

Q: What is Melanie Gnazzo's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Melanie Gnazzo was last updated on May 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 21, 2009PECOS Enrolled

26 QUEEN ST, FAMILY PRACTICE 2, WORCESTER, MA 01610(508) 860-7700(508) 860-7929 Get Directions Write a Review

NPPES record last updated: May 11, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Melanie M Gnazzo Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MELANIE M GNAZZO MD (NPI 1962646083) is an individual family medicine provider in Worcester, Massachusetts, licensed in Massachusetts (249959) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS, is affiliated with Umass Memorial Medical Center/university Campus, and is a graduate of Other (2009).

NPPES Registry Identity

NPI1962646083

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameMELANIE M GNAZZOCredential: MD

Location Address26 QUEEN ST, FAMILY PRACTICE 2Worcester, MA 01610-2473

Mailing Address26 Queen StWorcester, MA 01610-2473 · (508) 860-7700 · Fax (508) 661-3046

Phone(508) 860-7700

Fax(508) 860-7929

Sole ProprietorNo

Medical School CMSOtherGraduated 2009

Enumeration DateApril 21, 2009

Last NPPES UpdateMay 11, 2026

NPPES CertifiedMay 11, 2026

✔ NPI 1962646083 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in MA · 249959

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

26 QUEEN ST, Worcester, MA 01610

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Taro Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Melanie M Gnazzo Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9133377856

PECOS Enrollment IDI20120920000697

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Melanie Gnazzo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Family Health Center Of Worcester, Inc.

Same address

Federally Qualified Health Center (FQHC)

26 QUEEN ST, MEDICAL SERVICES
Worcester, MA 01610

Reassigned Medicare billing, Massachusetts enrollment
110 clinicians in this Medicare group

NPI 1841200664 (508) 860-7962

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 99211

This service involves an outpatient visit for established patients who may not need direct interaction with a healthcare professional. It could include reviewing test results, monitoring existing conditions, or adjusting treatment plans. It's typically done remotely, ensuring your comfort and convenience.

31 services14 patients

Hemoglobin a1c level 83036

Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.

15 services14 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Umass Memorial Medical Center/University Campus

Acute Care Hospitals · Worcester, MA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220163

Location55 Lake Avenue NorthWorcester, MA 01655 · Worcester County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01610 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$90.70 typical visit price

range $58.86 – $177.36

Typical copayment $22.67 (range $14.71 – $44.34)

Most-billed visit code 99203

Established Patient

$103.48 typical visit price

range $19.11 – $144.84

Typical copayment $25.87 (range $4.77 – $36.21)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HA TOOHEY

Specialist